Private company

OC Bus

Logo: Orange County Transportation Authority, Public domain, via Wikimedia Commons3

Transit bus system in Orange County, California

OC Bus is the transit bus service operated by the Orange County Transportation Authority (OCTA), serving every city in Orange County. Some of the lines serve the Los Angeles County border communities of Lakewood, La Mirada, Cerritos, Artesia, Hawaiian Gardens, and Long Beach. As of November 2025, there are 51 routes in the system.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

OC Bus 5718 54 Maple & Lemon, Orange Ca
Photo: Jonathan Riley, CC BY-SA 2.0, via Wikimedia Commons5

OC Bus is the transit bus service operated by the Orange County Transportation Authority (OCTA), serving every city in Orange County. Some of the lines serve the Los Angeles County border communities of Lakewood, La Mirada, Cerritos, Artesia, Hawaiian Gardens, and Long Beach. As of November 2025, there are 51 routes in the system.2

Products and brands

Until June 28, 2025, OC Bus operated the iShuttle bus service.

From Wikipedia’s article on OC Bus, shared under CC BY-SA 4.0.4

Sources

The numbers on this page point here. Each one links to the record it came from.

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